<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=819051
-->
<head>
  <title>Test for Bug 819051</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload="test_headers_append();">
<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

var url = "http://mochi.test:8888/tests/dom/base/test/bug819051.sjs";

function test_headers_append()
{
    var xhr = new XMLHttpRequest();
    xhr.open("GET", url);
    xhr.setRequestHeader("X-appended-to-this", "True");
    xhr.setRequestHeader("X-appended-to-this", "False");

    xhr.onreadystatechange = function() {
        if (this.readyState == 4) {
            is(xhr.getResponseHeader("X-appended-result"), "True, False", "Headers should have been appended.");
            test_headers_clear();
        }
    }

    xhr.send();
}

function test_headers_clear()
{
    var xhr = new XMLHttpRequest();
    xhr.open("GET", url);
    xhr.setRequestHeader("X-appended-to-this", "True");
    xhr.setRequestHeader("Accept", "foo/bar");

    xhr.open("GET", url);
    xhr.setRequestHeader("X-appended-to-this", "True");
    xhr.setRequestHeader("Accept", "bar/foo");

    xhr.onreadystatechange = function() {
        if (this.readyState == 4) {
            is(xhr.getResponseHeader("X-Accept-Result"), "bar/foo", "Set headers record should have been cleared by open.");
            SimpleTest.finish();
        }
    }

    xhr.send();
}

</script>
</pre>
</body>
</html>
